Dutch Harbor weather

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The weather guide for Dutch Harbor, Alaska shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Which is the warmest month in Dutch Harbor?

The warmest time of year in Dutch Harbor is normally August. Expect maximum daytime temperatures to reach 12°C.

Which month has the most rain in Dutch Harbor?

In terms of rainfall, November is usually the wettest month in Dutch Harbor with 109mm on average. There are normally 22 days in November with some rain.

When is it sunniest in Dutch Harbor?

The sunniest time of year in Dutch Harbor is normally January with bright sunshine on average for 69% of daylight hours; that's 6 hours of sunshine per day.

When is the sea warmest in Dutch Harbor?

The sea is usually at its warmest in Dutch Harbor in August when the water temperature reaches 9°C.

Metric (°C / mm)  |  Imperial (°F / inches)

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Compare Dutch Harbor weather with the USA

Below the Dutch Harbor weather chart shows average maximum daytime temperature for Dutch Harbor, Alaska, USA and the USA (Washington).

Maximum daytime temperature (°C)

Dutch Harbor, Alaska, USA
USA (Washington)

Metric (°C / mm)  |  Imperial (°F / inches)

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